by letter meaning in English
以书信方式
以书信形式
Examples
- They are now referred to by letters .
它们现在就用字母来表示。 - I will transact my business by letter .
我会写信去洽谈业务。 - I agreed to him by letter .
我写信答复他，表示同意。 - According to the normal practice, the genes will be represented by letters .
根据一般的惯例，基因是用字母来表示的。 - We read in two ways: a new or unknown word is spelled out letter by letter .
我们阅读的方法有两种：新的或不认识的词要一个个字母拼出来。